Home›Asteroids›553570 2011 SO197553570 2011 SO197Main-belt minor planetDesignation(553570) 2011 SO197ClassMain-beltSemi-major axis2.39578 AUEccentricity0.0683757Inclination2.93717°Absolute magnitude (H)17.83Perihelion2.232 AUAphelion2.560 AU